Answer:
the answer is 41
Step-by-step explanation:
Maddy's class has 10 less so X-10=31
31+10=41 so 41 is your answer :)
41
we are given the number of students in Maddy's class, 31, the problem also says that Maddy's class is 10 less than Doris's class. So, to solve we make an equation with the information provided:
31+10= 41
